APA (7th ed.) Citation

(1974). Celebration of the tenth anniversary of the second Vatican Council's decree on ecumenism. United States Catholic Conference.

Chicago Style (17th ed.) Citation

Celebration of the Tenth Anniversary of the Second Vatican Council's Decree on Ecumenism. Washington, D.C.: United States Catholic Conference, 1974.

MLA (8th ed.) Citation

Celebration of the Tenth Anniversary of the Second Vatican Council's Decree on Ecumenism. United States Catholic Conference, 1974.

Warning: These citations may not always be 100% accurate.